Method for Paying in a Motor Vehicle by Means of a Transaction on a Cryptocurrency Computer Network

2. The method of claim 1, wherein the successful authentication is optically or acoustically displayed to the payment transmitter located in the motor vehicle by a display device arranged in the motor vehicle.

4. The method of claim 3, wherein the transaction data provided in step a1) additionally comprises a payment amount or a transmitter address and a private key belonging to the transmitter address.

8. The method of claim 4, wherein the private key is stored in a protected manner, such that the private key is recognizable only the payment transmitter.

16. The method of claim 15, wherein the transaction data transmitted to the cryptocurrency computer network includes a payment amount.

17. The method of claim 15, wherein the payment amount is automatically received by the motor vehicle without manual input or prompting a driver of the motor vehicle.

18. The method of claim 17, wherein the payment amount is wirelessly received by the motor vehicle.